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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] I've created a patch to get the mini-os to compile in Xen-unstable. The patch
# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID f8087c9297aa38260feb6757daaef6dabb296d29
# Parent 602f7fc3e1b139937d3404b5dae7a70635db4250
I've created a patch to get the mini-os to compile in Xen-unstable. The patch
is pretty big, but this is mostly because I've replaced hypervisor.h with the
hypercalls.h header file from Linux (which seems easier to maintain
anyway). I've ignored X86_64.
Signed-off-by: Simon Kagstrom <simon.kagstrom@xxxxxx>
diff -r 602f7fc3e1b1 -r f8087c9297aa extras/mini-os/include/events.h
--- a/extras/mini-os/include/events.h Thu Oct 27 16:29:39 2005
+++ b/extras/mini-os/include/events.h Thu Oct 27 16:43:29 2005
@@ -47,7 +47,7 @@
{
evtchn_op_t op;
op.cmd = EVTCHNOP_send;
- op.u.send.local_port = port;
+ op.u.send.port = port;
return HYPERVISOR_event_channel_op(&op);
}
diff -r 602f7fc3e1b1 -r f8087c9297aa extras/mini-os/include/hypervisor.h
--- a/extras/mini-os/include/hypervisor.h Thu Oct 27 16:29:39 2005
+++ b/extras/mini-os/include/hypervisor.h Thu Oct 27 16:43:29 2005
@@ -14,6 +14,7 @@
#include <types.h>
#include <xen/xen.h>
+#include <xen/dom0_ops.h>
/*
* a placeholder for the start of day information passed up from the hypervisor
@@ -37,548 +38,281 @@
* Assembler stubs for hyper-calls.
*/
#if defined(__i386__)
+/* Taken from Linux */
+
+#ifndef __HYPERCALL_H__
+#define __HYPERCALL_H__
+
+#include <xen/sched.h>
+
+#define _hypercall0(type, name) \
+({ \
+ long __res; \
+ asm volatile ( \
+ TRAP_INSTR \
+ : "=a" (__res) \
+ : "0" (__HYPERVISOR_##name) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall1(type, name, a1) \
+({ \
+ long __res, __ign1; \
+ asm volatile ( \
+ TRAP_INSTR \
+ : "=a" (__res), "=b" (__ign1) \
+ : "0" (__HYPERVISOR_##name), "1" ((long)(a1)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall2(type, name, a1, a2) \
+({ \
+ long __res, __ign1, __ign2; \
+ asm volatile ( \
+ TRAP_INSTR \
+ : "=a" (__res), "=b" (__ign1), "=c" (__ign2) \
+ : "0" (__HYPERVISOR_##name), "1" ((long)(a1)), \
+ "2" ((long)(a2)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall3(type, name, a1, a2, a3) \
+({ \
+ long __res, __ign1, __ign2, __ign3; \
+ asm volatile ( \
+ TRAP_INSTR \
+ : "=a" (__res), "=b" (__ign1), "=c" (__ign2), \
+ "=d" (__ign3) \
+ : "0" (__HYPERVISOR_##name), "1" ((long)(a1)), \
+ "2" ((long)(a2)), "3" ((long)(a3)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall4(type, name, a1, a2, a3, a4) \
+({ \
+ long __res, __ign1, __ign2, __ign3, __ign4; \
+ asm volatile ( \
+ TRAP_INSTR \
+ : "=a" (__res), "=b" (__ign1), "=c" (__ign2), \
+ "=d" (__ign3), "=S" (__ign4) \
+ : "0" (__HYPERVISOR_##name), "1" ((long)(a1)), \
+ "2" ((long)(a2)), "3" ((long)(a3)), \
+ "4" ((long)(a4)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
+#define _hypercall5(type, name, a1, a2, a3, a4, a5) \
+({ \
+ long __res, __ign1, __ign2, __ign3, __ign4, __ign5; \
+ asm volatile ( \
+ TRAP_INSTR \
+ : "=a" (__res), "=b" (__ign1), "=c" (__ign2), \
+ "=d" (__ign3), "=S" (__ign4), "=D" (__ign5) \
+ : "0" (__HYPERVISOR_##name), "1" ((long)(a1)), \
+ "2" ((long)(a2)), "3" ((long)(a3)), \
+ "4" ((long)(a4)), "5" ((long)(a5)) \
+ : "memory" ); \
+ (type)__res; \
+})
+
static inline int
HYPERVISOR_set_trap_table(
- trap_info_t *table)
-{
- int ret;
- unsigned long ignore;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ignore)
- : "0" (__HYPERVISOR_set_trap_table), "1" (table)
- : "memory" );
-
- return ret;
+ trap_info_t *table)
+{
+ return _hypercall1(int, set_trap_table, table);
}
static inline int
HYPERVISOR_mmu_update(
- mmu_update_t *req, int count, int *success_count, domid_t domid)
-{
- int ret;
- unsigned long ign1, ign2, ign3, ign4;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4)
- : "0" (__HYPERVISOR_mmu_update), "1" (req), "2" (count),
- "3" (success_count), "4" (domid)
- : "memory" );
-
- return ret;
+ mmu_update_t *req, int count, int *success_count, domid_t domid)
+{
+ return _hypercall4(int, mmu_update, req, count, success_count, domid);
}
static inline int
HYPERVISOR_mmuext_op(
- struct mmuext_op *op, int count, int *success_count, domid_t domid)
-{
- int ret;
- unsigned long ign1, ign2, ign3, ign4;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4)
- : "0" (__HYPERVISOR_mmuext_op), "1" (op), "2" (count),
- "3" (success_count), "4" (domid)
- : "memory" );
-
- return ret;
+ struct mmuext_op *op, int count, int *success_count, domid_t domid)
+{
+ return _hypercall4(int, mmuext_op, op, count, success_count, domid);
}
static inline int
HYPERVISOR_set_gdt(
- unsigned long *frame_list, int entries)
-{
- int ret;
- unsigned long ign1, ign2;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2)
- : "0" (__HYPERVISOR_set_gdt), "1" (frame_list), "2" (entries)
- : "memory" );
-
-
- return ret;
+ unsigned long *frame_list, int entries)
+{
+ return _hypercall2(int, set_gdt, frame_list, entries);
}
static inline int
HYPERVISOR_stack_switch(
- unsigned long ss, unsigned long esp)
-{
- int ret;
- unsigned long ign1, ign2;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2)
- : "0" (__HYPERVISOR_stack_switch), "1" (ss), "2" (esp)
- : "memory" );
-
- return ret;
+ unsigned long ss, unsigned long esp)
+{
+ return _hypercall2(int, stack_switch, ss, esp);
}
static inline int
HYPERVISOR_set_callbacks(
- unsigned long event_selector, unsigned long event_address,
- unsigned long failsafe_selector, unsigned long failsafe_address)
-{
- int ret;
- unsigned long ign1, ign2, ign3, ign4;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4)
- : "0" (__HYPERVISOR_set_callbacks), "1" (event_selector),
- "2" (event_address), "3" (failsafe_selector), "4" (failsafe_address)
- : "memory" );
-
- return ret;
+ unsigned long event_selector, unsigned long event_address,
+ unsigned long failsafe_selector, unsigned long failsafe_address)
+{
+ return _hypercall4(int, set_callbacks,
+ event_selector, event_address,
+ failsafe_selector, failsafe_address);
}
static inline int
HYPERVISOR_fpu_taskswitch(
- int set)
-{
- int ret;
- unsigned long ign;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign)
- : "0" (__HYPERVISOR_fpu_taskswitch), "1" (set)
- : "memory" );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_yield(
- void)
-{
- int ret;
- unsigned long ign;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign)
- : "0" (__HYPERVISOR_sched_op), "1" (SCHEDOP_yield)
- : "memory", "ecx" );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_block(
- void)
-{
- int ret;
- unsigned long ign1;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1)
- : "0" (__HYPERVISOR_sched_op), "1" (SCHEDOP_block)
- : "memory", "ecx" );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_shutdown(
- void)
-{
- int ret;
- unsigned long ign1;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1)
- : "0" (__HYPERVISOR_sched_op),
- "1" (SCHEDOP_shutdown | (SHUTDOWN_poweroff << SCHEDOP_reasonshift))
- : "memory", "ecx" );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_reboot(
- void)
-{
- int ret;
- unsigned long ign1;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1)
- : "0" (__HYPERVISOR_sched_op),
- "1" (SCHEDOP_shutdown | (SHUTDOWN_reboot << SCHEDOP_reasonshift))
- : "memory", "ecx" );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_suspend(
- unsigned long srec)
-{
- int ret;
- unsigned long ign1, ign2;
-
- /* NB. On suspend, control software expects a suspend record in %esi. */
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=S" (ign2)
- : "0" (__HYPERVISOR_sched_op),
- "b" (SCHEDOP_shutdown | (SHUTDOWN_suspend << SCHEDOP_reasonshift)),
- "S" (srec) : "memory", "ecx");
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_crash(
- void)
-{
- int ret;
- unsigned long ign1;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1)
- : "0" (__HYPERVISOR_sched_op),
- "1" (SCHEDOP_shutdown | (SHUTDOWN_crash << SCHEDOP_reasonshift))
- : "memory", "ecx" );
-
- return ret;
+ int set)
+{
+ return _hypercall1(int, fpu_taskswitch, set);
+}
+
+static inline int
+HYPERVISOR_sched_op(
+ int cmd, unsigned long arg)
+{
+ return _hypercall2(int, sched_op, cmd, arg);
}
static inline long
HYPERVISOR_set_timer_op(
- u64 timeout)
-{
- int ret;
- unsigned long timeout_hi = (unsigned long)(timeout>>32);
- unsigned long timeout_lo = (unsigned long)timeout;
- unsigned long ign1, ign2;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2)
- : "0" (__HYPERVISOR_set_timer_op), "b" (timeout_lo), "c" (timeout_hi)
- : "memory");
-
- return ret;
-}
-
-#if 0
+ u64 timeout)
+{
+ unsigned long timeout_hi = (unsigned long)(timeout>>32);
+ unsigned long timeout_lo = (unsigned long)timeout;
+ return _hypercall2(long, set_timer_op, timeout_lo, timeout_hi);
+}
+
static inline int
HYPERVISOR_dom0_op(
- dom0_op_t *dom0_op)
-{
- int ret;
- unsigned long ign1;
-
- dom0_op->interface_version = DOM0_INTERFACE_VERSION;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1)
- : "0" (__HYPERVISOR_dom0_op), "1" (dom0_op)
- : "memory");
-
- return ret;
-}
-#endif
+ dom0_op_t *dom0_op)
+{
+ dom0_op->interface_version = DOM0_INTERFACE_VERSION;
+ return _hypercall1(int, dom0_op, dom0_op);
+}
static inline int
HYPERVISOR_set_debugreg(
- int reg, unsigned long value)
-{
- int ret;
- unsigned long ign1, ign2;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2)
- : "0" (__HYPERVISOR_set_debugreg), "1" (reg), "2" (value)
- : "memory" );
-
- return ret;
+ int reg, unsigned long value)
+{
+ return _hypercall2(int, set_debugreg, reg, value);
}
static inline unsigned long
HYPERVISOR_get_debugreg(
- int reg)
-{
- unsigned long ret;
- unsigned long ign;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign)
- : "0" (__HYPERVISOR_get_debugreg), "1" (reg)
- : "memory" );
-
- return ret;
+ int reg)
+{
+ return _hypercall1(unsigned long, get_debugreg, reg);
}
static inline int
HYPERVISOR_update_descriptor(
- u64 ma, u64 desc)
-{
- int ret;
- unsigned long ign1, ign2, ign3, ign4;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4)
- : "0" (__HYPERVISOR_update_descriptor),
- "1" ((unsigned long)ma), "2" ((unsigned long)(ma>>32)),
- "3" ((unsigned long)desc), "4" ((unsigned long)(desc>>32))
- : "memory" );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_dom_mem_op(
- unsigned int op, unsigned long *extent_list,
- unsigned long nr_extents, unsigned int extent_order)
-{
- int ret;
- unsigned long ign1, ign2, ign3, ign4, ign5;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4),
- "=D" (ign5)
- : "0" (__HYPERVISOR_dom_mem_op), "1" (op), "2" (extent_list),
- "3" (nr_extents), "4" (extent_order), "5" (DOMID_SELF)
- : "memory" );
-
- return ret;
+ u64 ma, u64 desc)
+{
+ return _hypercall4(int, update_descriptor, ma, ma>>32, desc, desc>>32);
+}
+
+static inline int
+HYPERVISOR_memory_op(
+ unsigned int cmd, void *arg)
+{
+ return _hypercall2(int, memory_op, cmd, arg);
}
static inline int
HYPERVISOR_multicall(
- void *call_list, int nr_calls)
-{
- int ret;
- unsigned long ign1, ign2;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2)
- : "0" (__HYPERVISOR_multicall), "1" (call_list), "2" (nr_calls)
- : "memory" );
-
- return ret;
+ void *call_list, int nr_calls)
+{
+ return _hypercall2(int, multicall, call_list, nr_calls);
}
static inline int
HYPERVISOR_update_va_mapping(
- unsigned long va, pte_t new_val, unsigned long flags)
-{
- int ret;
- unsigned long ign1, ign2, ign3, ign4;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3), "=S" (ign4)
- : "0" (__HYPERVISOR_update_va_mapping),
- "1" (va), "2" ((new_val).pte_low),
+ unsigned long va, pte_t new_val, unsigned long flags)
+{
+ unsigned long pte_hi = 0;
#ifdef CONFIG_X86_PAE
- "3" ((new_val).pte_high),
-#else
- "3" (0),
+ pte_hi = new_val.pte_high;
#endif
- "4" (flags)
- : "memory" );
-
- return ret;
+ return _hypercall4(int, update_va_mapping, va,
+ new_val.pte_low, pte_hi, flags);
}
static inline int
HYPERVISOR_event_channel_op(
- void *op)
-{
- int ret;
- unsigned long ignore;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ignore)
- : "0" (__HYPERVISOR_event_channel_op), "1" (op)
- : "memory" );
-
- return ret;
+ void *op)
+{
+ return _hypercall1(int, event_channel_op, op);
}
static inline int
HYPERVISOR_xen_version(
- int cmd, void *arg)
-{
- int ret;
- unsigned long ignore, ign2;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ignore), "=c" (ign2)
- : "0" (__HYPERVISOR_xen_version), "1" (cmd), "2" (arg)
- : "memory" );
-
- return ret;
+ int cmd, void *arg)
+{
+ return _hypercall2(int, xen_version, cmd, arg);
}
static inline int
HYPERVISOR_console_io(
- int cmd, int count, char *str)
-{
- int ret;
- unsigned long ign1, ign2, ign3;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3)
- : "0" (__HYPERVISOR_console_io), "1" (cmd), "2" (count), "3" (str)
- : "memory" );
-
- return ret;
+ int cmd, int count, char *str)
+{
+ return _hypercall3(int, console_io, cmd, count, str);
}
static inline int
HYPERVISOR_physdev_op(
- void *physdev_op)
-{
- int ret;
- unsigned long ign;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign)
- : "0" (__HYPERVISOR_physdev_op), "1" (physdev_op)
- : "memory" );
-
- return ret;
+ void *physdev_op)
+{
+ return _hypercall1(int, physdev_op, physdev_op);
}
static inline int
HYPERVISOR_grant_table_op(
- unsigned int cmd, void *uop, unsigned int count)
-{
- int ret;
- unsigned long ign1, ign2, ign3;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3)
- : "0" (__HYPERVISOR_grant_table_op), "1" (cmd), "2" (uop), "3" (count)
- : "memory" );
-
- return ret;
+ unsigned int cmd, void *uop, unsigned int count)
+{
+ return _hypercall3(int, grant_table_op, cmd, uop, count);
}
static inline int
HYPERVISOR_update_va_mapping_otherdomain(
- unsigned long va, pte_t new_val, unsigned long flags, domid_t domid)
-{
- int ret;
- unsigned long ign1, ign2, ign3, ign4, ign5;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2), "=d" (ign3),
- "=S" (ign4), "=D" (ign5)
- : "0" (__HYPERVISOR_update_va_mapping_otherdomain),
- "1" (va), "2" ((new_val).pte_low),
+ unsigned long va, pte_t new_val, unsigned long flags, domid_t domid)
+{
+ unsigned long pte_hi = 0;
#ifdef CONFIG_X86_PAE
- "3" ((new_val).pte_high),
-#else
- "3" (0),
+ pte_hi = new_val.pte_high;
#endif
- "4" (flags), "5" (domid) :
- "memory" );
-
- return ret;
+ return _hypercall5(int, update_va_mapping_otherdomain, va,
+ new_val.pte_low, pte_hi, flags, domid);
}
static inline int
HYPERVISOR_vm_assist(
- unsigned int cmd, unsigned int type)
-{
- int ret;
- unsigned long ign1, ign2;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2)
- : "0" (__HYPERVISOR_vm_assist), "1" (cmd), "2" (type)
- : "memory" );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_boot_vcpu(
- unsigned long vcpu, vcpu_guest_context_t *ctxt)
-{
- int ret;
- unsigned long ign1, ign2;
-
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2)
- : "0" (__HYPERVISOR_boot_vcpu), "1" (vcpu), "2" (ctxt)
- : "memory");
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_vcpu_down(
- int vcpu)
-{
- int ret;
- unsigned long ign1;
- /* Yes, I really do want to clobber edx here: when we resume a
- vcpu after unpickling a multi-processor domain, it returns
- here, but clobbers all of the call clobbered registers. */
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1)
- : "0" (__HYPERVISOR_sched_op),
- "1" (SCHEDOP_vcpu_down | (vcpu << SCHEDOP_vcpushift))
- : "memory", "ecx", "edx" );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_vcpu_up(
- int vcpu)
-{
- int ret;
- unsigned long ign1;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1)
- : "0" (__HYPERVISOR_sched_op),
- "1" (SCHEDOP_vcpu_up | (vcpu << SCHEDOP_vcpushift))
- : "memory", "ecx" );
-
- return ret;
-}
-
-static inline int
-HYPERVISOR_vcpu_pickle(
- int vcpu, vcpu_guest_context_t *ctxt)
-{
- int ret;
- unsigned long ign1, ign2;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret), "=b" (ign1), "=c" (ign2)
- : "0" (__HYPERVISOR_sched_op),
- "1" (SCHEDOP_vcpu_pickle | (vcpu << SCHEDOP_vcpushift)),
- "2" (ctxt)
- : "memory" );
-
- return ret;
-}
+ unsigned int cmd, unsigned int type)
+{
+ return _hypercall2(int, vm_assist, cmd, type);
+}
+
+static inline int
+HYPERVISOR_vcpu_op(
+ int cmd, int vcpuid, void *extra_args)
+{
+ return _hypercall3(int, vcpu_op, cmd, vcpuid, extra_args);
+}
+
+static inline int
+HYPERVISOR_suspend(
+ unsigned long srec)
+{
+ return _hypercall3(int, sched_op, SCHEDOP_shutdown,
+ SHUTDOWN_suspend, srec);
+}
+
+#endif /* __HYPERCALL_H__ */
#elif defined(__x86_64__)
#define __syscall_clobber "r11","rcx","memory"
@@ -792,106 +526,4 @@
}
#endif
-
-static __inline__ int HYPERVISOR_dom0_op(void *dom0_op)
-{
- int ret;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret) : "0" (__HYPERVISOR_dom0_op),
- _a1 (dom0_op) : "memory" );
-
- return ret;
-}
-
-static __inline__ int HYPERVISOR_set_debugreg(int reg, unsigned long value)
-{
- int ret;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret) : "0" (__HYPERVISOR_set_debugreg),
- _a1 (reg), _a2 (value) : "memory" );
-
- return ret;
-}
-
-static __inline__ unsigned long HYPERVISOR_get_debugreg(int reg)
-{
- unsigned long ret;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret) : "0" (__HYPERVISOR_get_debugreg),
- _a1 (reg) : "memory" );
-
- return ret;
-}
-
-static __inline__ int HYPERVISOR_update_descriptor(
- unsigned long pa, unsigned long word1, unsigned long word2)
-{
- int ret;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret) : "0" (__HYPERVISOR_update_descriptor),
- _a1 (pa), _a2 (word1), _a3 (word2) : "memory" );
-
- return ret;
-}
-
-static __inline__ int HYPERVISOR_dom_mem_op(void *dom_mem_op)
-{
- int ret;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret) : "0" (__HYPERVISOR_memory_op),
- _a1 (dom_mem_op) : "memory" );
-
- return ret;
-}
-
-static __inline__ int HYPERVISOR_multicall(void *call_list, int nr_calls)
-{
- int ret;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret) : "0" (__HYPERVISOR_multicall),
- _a1 (call_list), _a2 (nr_calls) : "memory" );
-
- return ret;
-}
-
-static __inline__ int HYPERVISOR_update_va_mapping(
- unsigned long page_nr, unsigned long new_val, unsigned long flags)
-{
- int ret;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret) : "0" (__HYPERVISOR_update_va_mapping),
- _a1 (page_nr), _a2 (new_val), _a3 (flags) : "memory" );
-
- return ret;
-}
-
-static __inline__ int HYPERVISOR_xen_version(int cmd)
-{
- int ret;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret) : "0" (__HYPERVISOR_xen_version),
- _a1 (cmd) : "memory" );
-
- return ret;
-}
-
-static __inline__ int HYPERVISOR_console_io(int cmd, int count, char *str)
-{
- int ret;
- __asm__ __volatile__ (
- TRAP_INSTR
- : "=a" (ret) : "0" (__HYPERVISOR_console_io),
- _a1 (cmd), _a2 (count), _a3 (str) : "memory" );
-
- return ret;
-}
-
#endif /* __HYPERVISOR_H__ */
diff -r 602f7fc3e1b1 -r f8087c9297aa extras/mini-os/include/os.h
--- a/extras/mini-os/include/os.h Thu Oct 27 16:29:39 2005
+++ b/extras/mini-os/include/os.h Thu Oct 27 16:43:29 2005
@@ -24,7 +24,7 @@
#include <xen/xen.h>
-#define force_evtchn_callback() ((void)HYPERVISOR_xen_version(0))
+#define force_evtchn_callback() ((void)HYPERVISOR_xen_version(0, 0))
#define __KERNEL_CS FLAT_KERNEL_CS
#define __KERNEL_DS FLAT_KERNEL_DS
@@ -55,6 +55,8 @@
/* Everything below this point is not included by assembler (.S) files. */
#ifndef __ASSEMBLY__
+extern shared_info_t *HYPERVISOR_shared_info;
+
void trap_init(void);
/*
diff -r 602f7fc3e1b1 -r f8087c9297aa extras/mini-os/include/types.h
--- a/extras/mini-os/include/types.h Thu Oct 27 16:29:39 2005
+++ b/extras/mini-os/include/types.h Thu Oct 27 16:43:29 2005
@@ -54,7 +54,14 @@
typedef struct { unsigned long pte; } pte_t;
#endif
-
+typedef u8 uint8_t;
+typedef s8 int8_t;
+typedef u16 uint16_t;
+typedef s16 int16_t;
+typedef u32 uint32_t;
+typedef s32 int32_t;
+typedef u64 uint64_t;
+typedef s64 int64_t;
#define INT_MAX ((int)(~0U>>1))
diff -r 602f7fc3e1b1 -r f8087c9297aa extras/mini-os/kernel.c
--- a/extras/mini-os/kernel.c Thu Oct 27 16:29:39 2005
+++ b/extras/mini-os/kernel.c Thu Oct 27 16:43:29 2005
@@ -61,7 +61,7 @@
extern char shared_info[PAGE_SIZE];
-#define __pte(x) ((pte_t) { (0) } )
+#define __pte(x) ((pte_t) { (x) } )
static shared_info_t *map_shared_info(unsigned long pa)
{
@@ -150,5 +150,5 @@
void do_exit(void)
{
printk("do_exit called!\n");
- for ( ;; ) HYPERVISOR_shutdown();
+ for ( ;; ) HYPERVISOR_sched_op(SCHEDOP_shutdown, SHUTDOWN_crash);
}
diff -r 602f7fc3e1b1 -r f8087c9297aa extras/mini-os/time.c
--- a/extras/mini-os/time.c Thu Oct 27 16:29:39 2005
+++ b/extras/mini-os/time.c Thu Oct 27 16:43:29 2005
@@ -208,7 +208,7 @@
struct timeval tv;
gettimeofday(&tv);
HYPERVISOR_set_timer_op(monotonic_clock() + 1000000LL * (s64) millisecs);
- HYPERVISOR_block();
+ HYPERVISOR_sched_op(SCHEDOP_block, 0);
}
diff -r 602f7fc3e1b1 -r f8087c9297aa extras/mini-os/xenbus/xenbus_xs.c
--- a/extras/mini-os/xenbus/xenbus_xs.c Thu Oct 27 16:29:39 2005
+++ b/extras/mini-os/xenbus/xenbus_xs.c Thu Oct 27 16:43:29 2005
@@ -39,7 +39,7 @@
#include <wait.h>
#include <sched.h>
#include <semaphore.h>
-#include "xenstored.h"
+#include <xen/io/xs_wire.h>
#include "xenbus_comms.h"
#define streq(a, b) (strcmp((a), (b)) == 0)
@@ -408,7 +408,12 @@
static int xs_acknowledge_watch(const char *token)
{
+#if 0
return xs_error(xs_single(XS_WATCH_ACK, token, NULL));
+#else
+ /* XS_WATCH_ACK is no longer available */
+ return 0;
+#endif
}
static int xs_unwatch(const char *path, const char *token)
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